[poppler] Distro packagers: please help with this new branch with hidden symbols by default

[Albert Astals Cid]

El dilluns, 18 de gener de 2021, a les 20:25:59 CET, Adam Sampson va escriure:
> Albert Astals Cid <aacid at kde.org> writes:
> 
> > Would anyone be able to recompile those apps with that branch and send
> > me the link errors?
> 
> I maintain xpopple, which is xpdf's Motif frontend ported to use
> poppler.  Here are the link errors from building the current Git version
> of xpopple against that branch (summary below!):
> 
> g++  -g -O2   -o xpdf/xpdf goo/xpdf_xpdf-gfile-xpdf.o goo/xpdf_xpdf-parseargs.o xpdf/xpdf-CoreOutputDev.o xpdf/xpdf-PDFCore.o xpdf/xpdf-XPDFApp.o xpdf/xpdf-XPDFCore.o xpdf/xpdf-XPDFParams.o xpdf/xpdf-XPDFTree.o xpdf/xpdf-XPDFViewer.o xpdf/xpdf-xpdf.o  -lpthread -lXm  -L/home/ats/pkg/pop/lib -lpoppler -L/gar/lib -lXt -lX11
> /gar/bin/ld: xpdf/xpdf-PDFCore.o: in function `PDFCore::xorRectangle(int, int, int, int, int, SplashPattern*, PDFCoreTile*)':
> /home/ats/Code/xpopple/xpdf/PDFCore.cc:1553: undefined reference to `Splash::Splash(SplashBitmap*, bool, SplashScreenParams*)'
> /gar/bin/ld: /home/ats/Code/xpopple/xpdf/PDFCore.cc:1554: undefined reference to `Splash::setFillPattern(SplashPattern*)'
> /gar/bin/ld: /home/ats/Code/xpopple/xpdf/PDFCore.cc:1559: undefined reference to `SplashPath::SplashPath()'
> /gar/bin/ld: /home/ats/Code/xpopple/xpdf/PDFCore.cc:1560: undefined reference to `SplashPath::moveTo(double, double)'
> /gar/bin/ld: /home/ats/Code/xpopple/xpdf/PDFCore.cc:1561: undefined reference to `SplashPath::lineTo(double, double)'
> /gar/bin/ld: /home/ats/Code/xpopple/xpdf/PDFCore.cc:1562: undefined reference to `SplashPath::lineTo(double, double)'
> /gar/bin/ld: /home/ats/Code/xpopple/xpdf/PDFCore.cc:1563: undefined reference to `SplashPath::lineTo(double, double)'
> /gar/bin/ld: /home/ats/Code/xpopple/xpdf/PDFCore.cc:1564: undefined reference to `SplashPath::close(bool)'
> /gar/bin/ld: /home/ats/Code/xpopple/xpdf/PDFCore.cc:1565: undefined reference to `Splash::xorFill(SplashPath*, bool)'
> /gar/bin/ld: /home/ats/Code/xpopple/xpdf/PDFCore.cc:1566: undefined reference to `SplashPath::~SplashPath()'
> /gar/bin/ld: /home/ats/Code/xpopple/xpdf/PDFCore.cc:1567: undefined reference to `Splash::~Splash()'
> /gar/bin/ld: xpdf/xpdf-PDFCore.o: in function `PDFCore::setSelection(int, int, int, int, int)':
> /home/ats/Code/xpopple/xpdf/PDFCore.cc:1365: undefined reference to `SplashSolidColor::SplashSolidColor(unsigned char*)'
> /gar/bin/ld: /home/ats/Code/xpopple/xpdf/PDFCore.cc:1373: undefined reference to `SplashSolidColor::SplashSolidColor(unsigned char*)'
> /gar/bin/ld: xpdf/xpdf-PDFCore.o: in function `PDFCore::update(int, int, int, double, int, bool, bool, bool)':
> /home/ats/Code/xpopple/xpdf/PDFCore.cc:497: undefined reference to `SplashSolidColor::SplashSolidColor(unsigned char*)'
> /gar/bin/ld: /home/ats/Code/xpopple/xpdf/PDFCore.cc:714: undefined reference to `SplashSolidColor::SplashSolidColor(unsigned char*)'
> /gar/bin/ld: xpdf/xpdf-XPDFCore.o: in function `XPDFCore::getLinkAbsolutePath(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)':
> /home/ats/Code/xpopple/xpdf/XPDFCore.cc:757: undefined reference to `appendToPath(GooString*, char const*)'
> /gar/bin/ld: xpdf/xpdf-XPDFCore.o: in function `XPDFCore::doAction(LinkAction const*)':
> /home/ats/Code/xpopple/xpdf/XPDFCore.cc:683: undefined reference to `getFileSpecNameForPlatform(Object const*)'
> /gar/bin/ld: xpdf/xpdf-XPDFParams.o: in function `XPDFParams::parseFile(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, _IO_FILE*)':
> /home/ats/Code/xpopple/xpdf/XPDFParams.cc:333: undefined reference to `getLine(char*, int, _IO_FILE*)'
> /gar/bin/ld: /home/ats/Code/xpopple/xpdf/XPDFParams.cc:333: undefined reference to `getLine(char*, int, _IO_FILE*)'
> /gar/bin/ld: xpdf/xpdf-XPDFParams.o: in function `XPDFParams::XPDFParams(char const*)':
> /home/ats/Code/xpopple/xpdf/XPDFParams.cc:174: undefined reference to `appendToPath(GooString*, char const*)'
> collect2: error: ld returned 1 exit status
> 
> In slightly easier-to-read form, that's:
> 
> Splash::Splash(SplashBitmap*, bool, SplashScreenParams*)
> Splash::setFillPattern(SplashPattern*)
> Splash::xorFill(SplashPath*, bool)
> Splash::~Splash()
> SplashPath::SplashPath()
> SplashPath::close(bool)
> SplashPath::lineTo(double, double)
> SplashPath::moveTo(double, double)
> SplashPath::~SplashPath()
> SplashSolidColor::SplashSolidColor(unsigned char*)
> appendToPath(GooString*, char const*)
> getFileSpecNameForPlatform(Object const*)
> getLine(char*, int, _IO_FILE*)
> 
> The last three can be taken into the xpopple source tree if there are no
> other external users, as I've already done for some of the other helper
> functions poppler no longer provides.

Added a few more exports, please see if that is all you needed or you still need a few more.

Cheers,
  Albert

> 
> Thanks,
> 
>